Academic Journal

Instantaneous and Phosphine-Catalyzed Arene Binding and Reduction by U(III) Complexes

التفاصيل البيبلوغرافية
العنوان: Instantaneous and Phosphine-Catalyzed Arene Binding and Reduction by U(III) Complexes
المؤلفون: Polly L. Arnold (1303887), Connor J. V. Halliday (10233026), Laura Puig-Urrea (10233029), Gary S. Nichol (1303896)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biophysics, Biochemistry, Molecular Biology, Pharmacology, Cancer, Environmental Sciences not elsewhere classified, Mathematical Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Phosphine-Catalyzed Arene Binding, ODipp, electropositive actinide cations, C 6 H 2, U III UX 3 aryloxide complexes, X ligand redistribution, U III centers, arene, OC, IAS complexes
الوصف: Neutral arenes such as benzene have never been considered suitable ligands for electropositive actinide cations, yet we find that even simple U III UX 3 aryloxide complexes such as U­(ODipp) 3 bind and reduce arenes spontaneously at room temperature, forming inverse arene sandwich (IAS) complexes X n U­(μ-C 6 D 6 )­UX m (X = ODipp, n =2, m =3; X = OBMes 2 n=m=2 or 3) (ODipp = OC 6 H 3 i Pr 2 -2,6; Mes = 2,4,6-Me 3 -C 6 H 2 ). In some of these cases, further arene reduction has occured as a result of X ligand redistribution. These unexpected spontaneous reactions explain the anomalous spectra and reported lack of further reactivity of strongly reducing U III centers of U­(ODipp) 3 . Phosphines that are not considered suitable ligands for actinides can catalyze the formation of the IAS complexes. This enables otherwise inaccessible asymmetric and less congested IAS complexes to be isolated and the bonding in this series compared.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Instantaneous_and_Phosphine-Catalyzed_Arene_Binding_and_Reduction_by_U_III_Complexes/14167112
DOI: 10.1021/acs.inorgchem.1c00327.s001
الاتاحة: https://doi.org/10.1021/acs.inorgchem.1c00327.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.774382B3
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.inorgchem.1c00327.s001